diff options
Diffstat (limited to 'arch/arm/cpu/armv7/exynos/clock_init.h')
-rw-r--r-- | arch/arm/cpu/armv7/exynos/clock_init.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/arm/cpu/armv7/exynos/clock_init.h b/arch/arm/cpu/armv7/exynos/clock_init.h deleted file mode 100644 index fce502f..0000000 --- a/arch/arm/cpu/armv7/exynos/clock_init.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Clock initialization routines - * - * Copyright (c) 2011 The Chromium OS Authors. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __EXYNOS_CLOCK_INIT_H -#define __EXYNOS_CLOCK_INIT_H - -enum { -#ifdef CONFIG_EXYNOS5420 - MEM_TIMINGS_MSR_COUNT = 5, -#else - MEM_TIMINGS_MSR_COUNT = 4, -#endif -}; - -/* These are the ratio's for configuring ARM clock */ -struct arm_clk_ratios { - unsigned arm_freq_mhz; /* Frequency of ARM core in MHz */ - - unsigned apll_mdiv; - unsigned apll_pdiv; - unsigned apll_sdiv; - - unsigned arm2_ratio; - unsigned apll_ratio; - unsigned pclk_dbg_ratio; - unsigned atb_ratio; - unsigned periph_ratio; - unsigned acp_ratio; - unsigned cpud_ratio; - unsigned arm_ratio; -}; - -/* These are the memory timings for a particular memory type and speed */ -struct mem_timings { - enum mem_manuf mem_manuf; /* Memory manufacturer */ - enum ddr_mode mem_type; /* Memory type */ - unsigned frequency_mhz; /* Frequency of memory in MHz */ - - /* Here follow the timing parameters for the selected memory */ - unsigned apll_mdiv; - unsigned apll_pdiv; - unsigned apll_sdiv; - unsigned mpll_mdiv; - unsigned mpll_pdiv; - unsigned mpll_sdiv; - unsigned cpll_mdiv; - unsigned cpll_pdiv; - unsigned cpll_sdiv; - unsigned gpll_mdiv; - unsigned gpll_pdiv; - unsigned gpll_sdiv; - unsigned epll_mdiv; - unsigned epll_pdiv; - unsigned epll_sdiv; - unsigned vpll_mdiv; - unsigned vpll_pdiv; - unsigned vpll_sdiv; - unsigned bpll_mdiv; - unsigned bpll_pdiv; - unsigned bpll_sdiv; - unsigned kpll_mdiv; - unsigned kpll_pdiv; - unsigned kpll_sdiv; - unsigned dpll_mdiv; - unsigned dpll_pdiv; - unsigned dpll_sdiv; - unsigned ipll_mdiv; - unsigned ipll_pdiv; - unsigned ipll_sdiv; - unsigned spll_mdiv; - unsigned spll_pdiv; - unsigned spll_sdiv; - unsigned rpll_mdiv; - unsigned rpll_pdiv; - unsigned rpll_sdiv; - unsigned pclk_cdrex_ratio; - unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT]; - - unsigned timing_ref; - unsigned timing_row; - unsigned timing_data; - unsigned timing_power; - - /* DQS, DQ, DEBUG offsets */ - unsigned phy0_dqs; - unsigned phy1_dqs; - unsigned phy0_dq; - unsigned phy1_dq; - unsigned phy0_tFS; - unsigned phy1_tFS; - unsigned phy0_pulld_dqs; - unsigned phy1_pulld_dqs; - - unsigned lpddr3_ctrl_phy_reset; - unsigned ctrl_start_point; - unsigned ctrl_inc; - unsigned ctrl_start; - unsigned ctrl_dll_on; - unsigned ctrl_ref; - - unsigned ctrl_force; - unsigned ctrl_rdlat; - unsigned ctrl_bstlen; - - unsigned fp_resync; - unsigned iv_size; - unsigned dfi_init_start; - unsigned aref_en; - - unsigned rd_fetch; - - unsigned zq_mode_dds; - unsigned zq_mode_term; - unsigned zq_mode_noterm; /* 1 to allow termination disable */ - - unsigned memcontrol; - unsigned memconfig; - - unsigned membaseconfig0; - unsigned membaseconfig1; - unsigned prechconfig_tp_cnt; - unsigned dpwrdn_cyc; - unsigned dsref_cyc; - unsigned concontrol; - /* Channel and Chip Selection */ - uint8_t dmc_channels; /* number of memory channels */ - uint8_t chips_per_channel; /* number of chips per channel */ - uint8_t chips_to_configure; /* number of chips to configure */ - uint8_t send_zq_init; /* 1 to send this command */ - unsigned impedance; /* drive strength impedeance */ - uint8_t gate_leveling_enable; /* check gate leveling is enabled */ - uint8_t read_leveling_enable; /* check h/w read leveling is enabled */ -}; - -/** - * Get the correct memory timings for our selected memory type and speed. - * - * This function can be called from SPL or the main U-Boot. - * - * @return pointer to the memory timings that we should use - */ -struct mem_timings *clock_get_mem_timings(void); - -/* - * Initialize clock for the device - */ -void system_clock_init(void); - -/* - * Set clock divisor value for booting from EMMC. - */ -void emmc_boot_clk_div_set(void); -#endif |